Fig. 2From: The genetic variation of different developmental stages of Schistosoma japonicum: do the distribution in snails and pairing preference benefit the transmission?Frequency distribution of kinship coefficients for cercariae inter- and intra-snails. Box plot of pairwise I’ estimated with niMLGs-filtered data of cercariae inter- and intra-snails of two groups. Minimum and maximum are marked with “-”, the “×” means 99% values included, and the arithmetic mean is represented by a squareBack to article page